import './md5.js';
function getSign(paramData){
  var arrs = []; 
  for (var item in paramData) {
    if (paramData[item] || paramData[item] === 0) {
      arrs[arrs.length] = item + '=' + paramData[item];
    }
  }
  arrs.sort();
  return (md5(arrs.join('&'))).toUpperCase();
}

export {
  getSign
}
